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mempool.h
00001 /* 00002 mempool.h - sleek implementation of a memory pool 00003 Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de> 00004 All rights reserved. 00005 00006 This program is free software: you can redistribute it and/or modify 00007 it under the terms of the GNU General Public License as published by 00008 the Free Software Foundation, either version 3 of the License, or 00009 (at your option) any later version. 00010 00011 This program is distributed in the hope that it will be useful, 00012 but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 GNU General Public License for more details. 00015 00016 You should have received a copy of the GNU General Public License 00017 along with this program. If not, see <http://www.gnu.org/licenses/>. 00018 */ 00019 #ifndef MEMPOOL_H 00020 #define MEMPOOL_H 00021 00022 #include <inttypes.h> 00023 00024 #define POOLSTART 0 00025 #define NOBLOCK 0 00026 00027 #include "mempool_conf.h" 00028 00029 struct memblock 00030 { 00031 memaddress begin; 00032 memaddress size; 00033 memhandle nextblock; 00034 }; 00035 00036 class myMemoryPool 00037 { 00038 #ifdef MEMPOOLTEST_H 00039 friend class MemoryPoolTest; 00040 #endif 00041 protected: 00042 static struct memblock blocks[MEMPOOL_NUM_MEMBLOCKS + 1]; 00043 public: 00044 static void init(void); 00045 static memhandle allocBlock(memaddress); 00046 static void freeBlock(memhandle); 00047 static void resizeBlock(memhandle handle, memaddress position); 00048 static void resizeBlock(memhandle handle, memaddress position, memaddress size); 00049 static memaddress blockSize(memhandle); 00050 }; 00051 #endif
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